Home / 64,025.64-96,067.26-40,645.80

Finding the Fourth Proportional to 64,025.64, 96,067.26 and 40,645.80

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Solution

The fourth proportional to 64,025.64, 96,067.26 and 40,645.80 is: 60,986.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,025.64 : 96,067.26 = 40,645.80 : x
  2. Step 2: Convert to fraction form
    64,025.64/96,067.26 = 40,645.80/x
  3. Step 3: Cross multiply
    64,025.64x = 96,067.26 × 40,645.80
  4. Step 4: Simplify right side
    64,025.64x = 3,904,730,636.51
  5. Step 5: Solve for x
    x = 3,904,730,636.51/64,025.64
  6. Step 6: Final answer
    x = 60,986.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.